Equipment for production – distribution – or transformation of ene – Distribution – modification or control – Connector – conductor or housing therefor
Design Patent
2001-05-08
2003-02-25
Sincavage, Joel (Department: 2911)
Equipment for production, distribution, or transformation of ene
Distribution, modification or control
Connector, conductor or housing therefor
Design Patent
active
D0470821
CLAIM:
The ornamental design for a digital directional coupler, as shown and described.
REFERENCES:
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patent: 4567318 (1986-01-01), Shu
patent: 4806116 (1989-02-01), Ackerman
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patent: 4897045 (1990-01-01), Dyck
patent: 5153380 (1992-10-01), Chang
patent: D396691 (1998-08-01), Shen
patent: D452681 (2002-01-01), Inoue
patent: 6339190 (2002-01-01), Chung
Sperber Martin
Urbanek Tibor
McGinley Brian R.
Sincavage Joel
Sonnenschein Nath & Rosenthal
Viewsonics, Inc.
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